Pronunciation: [ɹˈə͡ʊzʃɑː] (IPA)
Correct spelling for the English word "Roseshar" is [ɹˈə͡ʊzʃɑː], [ɹˈəʊzʃɑː], [ɹ_ˈəʊ_z_ʃ_ɑː] (IPA phonetic alphabet).
Correct spelling for Roseshar